Eliot Miranda uploaded a new version of Kernel to project The Trunk: http://source.squeak.org/trunk/Kernel-eem.677.mcz
==================== Summary ====================
Name: Kernel-eem.677 Author: eem Time: 31 March 2012, 1:44:09.167 pm UUID: 94b37f14-3ec9-477d-9269-d90ed23b82b4 Ancestors: Kernel-eem.676
Add the 4 argument perform:with:with:with:with: for Cog and who ever else.
=============== Diff against Kernel-eem.676 ===============
Item was added: + ----- Method: Object>>perform:with:with:with:with: (in category 'message handling') ----- + perform: aSymbol with: firstObject with: secondObject with: thirdObject with: fourthObject + "Send the selector, aSymbol, to the receiver with the given arguments. + Fail if the number of arguments expected by the selector is not four. + Primitive. Optional. See Object documentation whatIsAPrimitive." + + <primitive: 83> + ^ self perform: aSymbol + withArguments: (Array with: firstObject with: secondObject with: thirdObject with: fourthObject)!